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Depth First Search

Problems with tag Depth-First Search

299 found, showing 1 to 30

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Accounts Merge ->

Medium, #721, 4 solutions

Add One Row to Tree ->

Medium, #623, 3 solutions

Alien Dictionary ->

Hard, #269, 3 solutions

All Ancestors of a Node in a Directed Acyclic Graph ->

Medium, #2192, 2 solutions

All Elements in Two Binary Search Trees ->

Medium, #1305, 2 solutions

All Nodes Distance K in Binary Tree ->

Medium, #863, 3 solutions

All Paths from Source Lead to Destination ->

Medium, #1059, 2 solutions

All Paths From Source to Target ->

Medium, #797, 3 solutions

Amount of Time for Binary Tree to Be Infected ->

Medium, #2385, 2 solutions

Array Nesting ->

Medium, #565, 3 solutions

Average of Levels in Binary Tree ->

Easy, #637, 3 solutions

Balance a Binary Search Tree ->

Medium, #1382, 2 solutions

Balanced Binary Tree ->

Easy, #110, 4 solutions

Battleships in a Board ->

Medium, #419, 3 solutions

Binary Search Tree to Greater Sum Tree ->

Medium, #1038, 2 solutions

Binary Tree Cameras ->

Hard, #968, 2 solutions

Binary Tree Coloring Game ->

Medium, #1145, 2 solutions

Binary Tree Inorder Traversal ->

Easy, #94, 5 solutions

Binary Tree Longest Consecutive Sequence II ->

Medium, #549, 3 solutions

Binary Tree Longest Consecutive Sequence ->

Medium, #298, 2 solutions

Binary Tree Maximum Path Sum ->

Hard, #124, 6 solutions

Binary Tree Path Sum ->

Easy, #376, 1 solutions

Binary Tree Paths ->

Easy, #257, 5 solutions

Binary Tree Postorder Traversal ->

Easy, #145, 6 solutions

Binary Tree Preorder Traversal ->

Easy, #144, 5 solutions

Binary Tree Pruning ->

Medium, #814, 2 solutions

Binary Tree Right Side View ->

Medium, #199, 3 solutions

Binary Tree Tilt ->

Easy, #563, 4 solutions

Binary Tree Upside Down ->

Medium, #156, 2 solutions

Binary Tree Vertical Order Traversal ->

Medium, #314, 2 solutions